CVE-2025-54126

Name
CVE-2025-54126
Description
The WebAssembly Micro Runtime's (WAMR) iwasm package is the executable binary built with WAMR VMcore which supports WebAssembly System Interface (WASI) and command line interface. In versions 2.4.0 and below, iwasm uses --addr-pool with an IPv4 address that lacks a subnet mask, allowing the system to accept all IP addresses. This can unintentionally expose the service to all incoming connections and bypass intended access restrictions. Services relying on --addr-pool for restricting access by IP may unintentionally become open to all external connections. This may lead to unauthorized access in production deployments, especially when users assume that specifying an IP without a subnet mask implies a default secure configuration. This is fixed in version 2.4.1.
NVD Severity
unknown
Other trackers
Mailing lists
Exploits
Forges
GitHub (code, issues), Aports (code, issues)

References

Type URI
MISC https://github.com/bytecodealliance/wasm-micro-runtime/commit/121232a9957a069bbb04ebda053bdc72ab409e7a
MISC https://github.com/bytecodealliance/wasm-micro-runtime/releases/tag/WAMR-2.4.1
CONFIRM https://github.com/bytecodealliance/wasm-micro-runtime/security/advisories/GHSA-vh64-mfvw-pxqp

Match rules

CPE URI Source package Min version Max version
wasm-micro-runtime >= 0 < 2.4.1
cpe:2.3:a:bytecodealliance:webassembly_micro_runtime:*:*:*:*:*:*:*:* webassembly_micro_runtime >= None <= 2.4.0

Vulnerable and fixed packages

Source package Branch Version Maintainer Status
wasm-micro-runtime edge-community 2.3.0-r1 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
wasm-micro-runtime edge-community 2.3.0-r0 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable
wasm-micro-runtime 3.22-community 2.3.0-r0 Jakub Jirutka <jakub@jirutka.cz> possibly vulnerable